diff -r 000000000000 -r 56b72877c1cb hotspotfw/hsserver/src/hssscaninfoie.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspotfw/hsserver/src/hssscaninfoie.cpp	Thu Dec 17 09:20:28 2009 +0200
@@ -0,0 +1,271 @@
+/*
+* Copyright (c) 2002-2006 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:   Implementation of the ScanInfoIe class.
+*
+*/
+
+
+
+#include "hssscaninfoie.h"
+
+// Defines the id byte of the RSN Information Element.
+const TUint8 SCANINFOIE_RSNIE_ID = 48;
+
+// Defines the static offsets for different fields in RSN IE.
+const TUint32 SCANINFOIE_RSNIE_GROUP_SUITE_OFFSET = 2;
+const TUint32 SCANINFOIE_RSNIE_PAIRWISE_SUITE_COUNT_OFFSET = 6;
+const TUint32 SCANINFOIE_RSNIE_PAIRWISE_SUITE_OFFSET = 8;
+
+// Defines the OUIs used in RSN IEs.
+const TUint32 SCANINFOIE_OUI_LENGTH = 4;
+const TUint8 SCANINFOIE_RSNIE_OUI_CCMP[] = { 0x00, 0x0F, 0xAC, 0x04 };
+const TUint8 SCANINFOIE_RSNIE_OUI_EAP[] = { 0x00, 0x0F, 0xAC, 0x01 };
+const TUint8 SCANINFOIE_RSNIE_OUI_PSK[] = { 0x00, 0x0F, 0xAC, 0x02 };
+
+// Defines the static offsets for different fields in RSN IE.
+const TUint32 SCANINFOIE_WPAIE_PAIRWISE_SUITE_COUNT_OFFSET = 10;
+const TUint32 SCANINFOIE_WPAIE_PAIRWISE_SUITE_OFFSET = 12;
+
+// Defines the OUIs used in WPA IEs.
+const TUint8 SCANINFOIE_WPAIE_OUI_EAP[] = { 0x00, 0x50, 0xF2, 0x01 };
+const TUint8 SCANINFOIE_WPAIE_OUI_PSK[] = { 0x00, 0x50, 0xF2, 0x02 };
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// ScanInfoIe::ScanInfoIe
+// C++ default constructor can NOT contain any code, that
+// might leave.
+// -----------------------------------------------------------------------------
+//
+HssScanInfoIe::HssScanInfoIe()
+    {
+    }
+    
+// Destructor
+HssScanInfoIe::~HssScanInfoIe()
+    {    
+    }
+
+// -----------------------------------------------------------------------------
+// ScanInfoIe::SecurityMode
+// -----------------------------------------------------------------------------
+//
+HssSecurityMode HssScanInfoIe::SecurityMode(
+    HssScanInfo& info )
+    {
+    TUint8 wpaie_length( 0 );
+    const TUint8* wpaie_data = NULL;
+    TUint8 rsnie_length( 0 );
+    const TUint8* rsnie_data = NULL;
+    
+    info.InformationElement( SCANINFOIE_RSNIE_ID, rsnie_length, &rsnie_data );
+    info.WpaIE( wpaie_length, &wpaie_data );
+
+    if ( !info.Privacy() )
+        {
+        if ( !wpaie_length && !rsnie_length )
+            {
+            return HssSecurityModeOpen;
+            }
+        return HssSecurityMode802_1x;
+        }
+        
+    if ( !wpaie_length && !rsnie_length )
+        {
+        return HssSecurityModeWep;
+        }
+
+    if ( rsnie_length )
+        {        
+        if ( IsKeyManagement(
+            HssScanInfoIeTypeRsn,
+            HssScanInfoIeKeyManagementPsk,
+            rsnie_length,
+            rsnie_data ) )
+            {
+            if ( IsWpa2Ciphers(
+                HssScanInfoIeTypeRsn,
+                rsnie_length,
+                rsnie_data ) )
+                {
+                return HssSecurityModeWpa2Psk;
+                }
+            
+            return HssSecurityModeWpaPsk;            
+            }
+        else if ( IsKeyManagement(
+            HssScanInfoIeTypeRsn,
+            HssScanInfoIeKeyManagementEap,
+            rsnie_length,
+            rsnie_data ) )
+            {
+            if ( IsWpa2Ciphers(
+                HssScanInfoIeTypeRsn,
+                rsnie_length,
+                rsnie_data ) )
+                {                
+                return HssSecurityModeWpa2Eap;
+                }
+            
+            return HssSecurityModeWpaEap;            
+            }                        
+        }
+        
+    if ( wpaie_length )
+        {
+        if ( IsKeyManagement(
+            HssScanInfoIeTypeWpa,
+            HssScanInfoIeKeyManagementPsk,
+            wpaie_length,
+            wpaie_data ) )
+            {
+            return HssSecurityModeWpaPsk;            
+            }
+        else if ( IsKeyManagement(
+            HssScanInfoIeTypeWpa,
+            HssScanInfoIeKeyManagementEap,
+            wpaie_length,
+            wpaie_data ) )
+            {
+            return HssSecurityModeWpaEap;            
+            }        
+        }
+    
+    return HssSecurityMode802_1x;
+    }
+ 
+// -----------------------------------------------------------------------------
+// ScanInfoIe::Compare
+// -----------------------------------------------------------------------------
+//   
+TInt HssScanInfoIe::Compare(
+    const unsigned char* pl,
+    int ll, 
+    const unsigned char* pr, 
+    int rl )
+    {
+    if ( ll != rl )
+        return ll - rl;
+
+    if ( pl == pr )
+        return 0;
+
+    for ( int i( 0 ); i < ll; ++i )
+        if ( *(pl+i) != *(pr+i) )
+            return *(pl+i) - *(pr+i);
+
+    return 0;    
+    }
+
+// -----------------------------------------------------------------------------
+// ScanInfoIe::IsKeyManagement
+// -----------------------------------------------------------------------------
+//
+
+TBool HssScanInfoIe::IsKeyManagement(
+    HssScanInfoIeType ie_type,
+    HssScanInfoIeKeyManagement key_type,
+    TUint8 /* ie_length */,
+    const TUint8* ie_data )
+    {
+    const TUint8* key_data = NULL;
+    const TUint8* key_comp = NULL;
+   
+    if ( ie_type == HssScanInfoIeTypeRsn )
+        {
+        if ( key_type == HssScanInfoIeKeyManagementEap )
+            {
+            key_comp = &SCANINFOIE_RSNIE_OUI_EAP[0];
+            }
+        else
+            {
+            key_comp = &SCANINFOIE_RSNIE_OUI_PSK[0];
+            }
+        TUint32 suites( *( ie_data + SCANINFOIE_RSNIE_PAIRWISE_SUITE_COUNT_OFFSET ) );
+        key_data = ie_data + SCANINFOIE_RSNIE_PAIRWISE_SUITE_OFFSET +
+            ( suites * SCANINFOIE_OUI_LENGTH );
+        }
+    else
+        {
+        if ( key_type == HssScanInfoIeKeyManagementEap )
+            {
+            key_comp = &SCANINFOIE_WPAIE_OUI_EAP[0];
+            }
+        else
+            {
+            key_comp = &SCANINFOIE_WPAIE_OUI_PSK[0];
+            }
+        TUint32 suites( *( ie_data + SCANINFOIE_WPAIE_PAIRWISE_SUITE_COUNT_OFFSET ) );
+        key_data = ie_data + SCANINFOIE_WPAIE_PAIRWISE_SUITE_OFFSET +
+            ( suites * SCANINFOIE_OUI_LENGTH );        
+        }
+    TUint16 key_suites( *key_data );
+    key_data += sizeof( key_suites );
+
+    while ( key_suites-- )
+        {
+        if ( !Compare(
+            key_data + ( key_suites * SCANINFOIE_OUI_LENGTH ), SCANINFOIE_OUI_LENGTH,
+            key_comp, SCANINFOIE_OUI_LENGTH ) )
+            {
+            return true;
+            }
+        }
+
+    return false;
+    };
+   
+// -----------------------------------------------------------------------------
+// ScanInfoIe::IsWpa2Ciphers
+// -----------------------------------------------------------------------------
+//
+TBool HssScanInfoIe::IsWpa2Ciphers(
+    HssScanInfoIeType ie_type,
+    TUint8 /* ie_length */,
+    const TUint8* ie_data )
+    {
+    /**
+    * WPA IE is not used in WPA2
+    */    
+    if ( ie_type == HssScanInfoIeTypeWpa )
+        {
+        return false;
+        }
+
+    const TUint8* cipher =
+        ie_data + SCANINFOIE_RSNIE_GROUP_SUITE_OFFSET;
+
+    if ( Compare(
+        cipher, SCANINFOIE_OUI_LENGTH,
+        &SCANINFOIE_RSNIE_OUI_CCMP[0], SCANINFOIE_OUI_LENGTH ) )
+        {
+        return false;
+        }
+
+    TUint32 suites( *( ie_data + SCANINFOIE_RSNIE_PAIRWISE_SUITE_COUNT_OFFSET ) );
+    cipher = ie_data + SCANINFOIE_RSNIE_PAIRWISE_SUITE_OFFSET;
+
+    while ( suites-- )
+        {
+        if ( !Compare(
+            cipher + ( suites * SCANINFOIE_OUI_LENGTH ), SCANINFOIE_OUI_LENGTH,
+            &SCANINFOIE_RSNIE_OUI_CCMP[0], SCANINFOIE_OUI_LENGTH ) )
+            {
+            return true;
+            }
+        }
+
+    return false;
+    }